A pipe connection aid adaptable to different diameters

Abstract

The utility model belongs to pipeline connection auxiliary device technical field, concretely is a kind of pipeline connection auxiliary device that can adapt to different diameters, including bottom plate and engagement mechanism, the middle part of bottom plate upper end surface is equipped with heater. The utility model is inserted into the clamping frame of two groups of pipelines in different, then rotates handle and drives screw rod and rack rod a to carry out screw thread transmission, make rack rod a move, rack rod a when moving will be engaged with gear ring, to drive gear ring to rotate, inside when gear ring rotates will be engaged with multiple gear bodies, to further drive multiple gear bodies to rotate, gear body when rotating will be engaged with rack rod b, drive rack rod b and the end of stop plate to move, stop plate will be contacted with pipeline by the rubber pad of one side, and it is fixed, according to the different of pipeline diameter, multiple stop plates can move different distance, and the pipeline is stably positioned.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pipeline connection auxiliary technical field, concretely is a pipeline connection auxiliary that can adapt to different diameter. BACKGROUND

[0002] Pipeline connection auxiliary is a kind of tool or device for helping to connect pipeline, can simplify the process of pipeline connection, improve the efficiency and stability of connection, is widely used in petroleum and chemical industry, electric power, building and municipal engineering and other fields.

[0003] When connecting pipeline, two groups of pipeline can be placed into pipeline connection auxiliary, then the two are fixed, but the existing pipeline connection auxiliary can only fix the pipeline of fixed diameter, cannot adjust the size of fixation according to the diameter of pipeline, has limitation, is inconvenient for the fixed connection of pipeline. SUMMARY

[0004] The utility model aims at providing a pipeline connection auxiliary that can adapt to different diameter to solve the problems presented in the above background.

[0005] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a pipeline connection auxiliary that can adapt to different diameter, including bottom plate and clamping mechanism, the middle part of bottom plate upper end surface is equipped with heater, the both sides of heater are equipped with electric push rod,

[0006] One end of electric push rod is fixedly connected with clamping frame, the inside of clamping frame is slidably connected with slide rod, the top of heater is equipped with motor, the output of motor is fixedly connected with heating plate, the outside of heating plate is slidably connected with heater, the top of clamping frame is rotatably connected with threaded rod through bearing, one end of threaded rod is equipped with clamping mechanism, the outside of threaded rod is screw-connected with rack rod a, one side of rack rod a is mesh-connected with gear ring, the both sides of gear ring are fixedly connected with limit ring, the outside of limit ring is slidably connected with clamping frame, the inside of gear ring is mesh-connected with gear body, the both ends of gear body are rotatably connected with clamping frame through pivot, one side of gear body is mesh-connected with rack rod b, the outside of rack rod b is slidably connected with clamping frame, one end of rack rod b is fixedly connected with limit plate, one side of limit plate is fixedly connected with rubber pad, the shape of rubber pad and limit plate is all " V " type, the outside of rack rod a is slidably connected with clamping frame.

[0007] Preferably, one end of the slide rod is fixedly connected with the heater, the other end of the slide rod is fixedly connected with the bottom plate, the inside of the clamping frame is provided with a sliding groove, and the sliding groove is slidably connected with the rack rod a.

[0008] Preferably, the clamping mechanism comprises a handle in sliding connection with one end of a threaded rod, and a clamping block fixedly connected to the one end of the threaded rod.

[0009] Preferably, the clamping block is rectangular in shape, the one end of the threaded rod is fixedly connected to a tension spring, and the one end of the tension spring is fixedly connected to a rotating block.

[0010] Preferably, one side of the rotating block is movably connected to the handle through a rotating shaft, and an annular groove is formed in the interior of the handle and in sliding connection with the clamping block.

[0011] Preferably, a straight groove is arranged on one side of the annular groove, an arc-shaped groove is arranged on one side of the straight groove, and the arc-shaped groove and the straight groove are both formed in the interior of the handle.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] When connecting the pipes, the two groups of pipes can be placed on the pipe connection auxiliary device and then fixed, when fixing the pipes, the two groups of pipes are inserted into different clamping frames, then the handle is rotated to drive the threaded rod to threadedly drive the rack rod a, so that the rack rod a moves, the rack rod a meshes with the gear ring when moving, thereby driving the gear ring to rotate, the inside of the gear ring meshes with the plurality of gear bodies when rotating, thereby driving the plurality of gear bodies to rotate, the gear bodies mesh with the rack rod b when rotating, thereby driving the rack rod b and the limiting plate at one end to move, the limiting plate contacts the pipes through the rubber pads on one side and fixes the pipes, according to the different diameters of the pipes, the plurality of limiting plates can move different distances to stably limit the pipes, so that the pipes with different diameters in the pipe connection auxiliary device can be fixed conveniently through the above operation. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic view of the utility model;

[0015] Figure 2 It is a three-dimensional sectional structural schematic view of the clamping frame of the utility model;

[0016] Figure 3 It is a three-dimensional structural schematic view of the rack rod b of the utility model;

[0017] Figure 4 It is a three-dimensional sectional structural schematic view of the handle of the utility model;

[0018] Figure 5 It is a three-dimensional sectional structural schematic view of the heater of the utility model.

[0019] In the figure: 1, bottom plate; 2, heater; 3, electric push rod; 4, clamping frame; 5, sliding rod; 6, motor; 7, heating plate; 8, threaded rod; 9, clamping mechanism; 91, handle; 92, clamping block; 93, tension spring; 94, rotating block; 95, annular groove; 96, straight groove; 97, arc-shaped groove; 10, rack bar a; 11, gear ring; 12, limiting ring; 13, gear body; 14, rack bar b; 15, limiting plate; 16, rubber pad. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of pipe connecting auxiliary device that can adapt to different diameters, including bottom plate 1 and clamping mechanism 9, the middle part of bottom plate 1 upper end surface is equipped with heater 2, the both sides of heater 2 are equipped with electric push rod 3,

[0022] One end of electric push rod 3 is fixedly connected with clamping frame 4, slidingly connected with sliding rod 5 in the inside of clamping frame 4, the top of heater 2 is equipped with motor 6, the output of motor 6 is fixedly connected with heating plate 7, the outside of heating plate 7 is slidably connected with heater 2, the top of clamping frame 4 is movably connected with threaded rod 8 by bearing, one end of threaded rod 8 is provided with clamping mechanism 9, the outside of threaded rod 8 is threadedly connected with rack bar a 10, one side of rack bar a 10 is meshingly connected with gear ring 11, both sides of gear ring 11 are fixedly connected with limiting ring 12, the outside of limiting ring 12 is slidably connected with clamping frame 4, the inside of gear ring 11 is meshingly connected with gear body 13, both ends of gear body 13 are movably connected with clamping frame 4 by pivot, one side of gear body 13 is meshingly connected with rack bar b 14, the outside of rack bar b 14 is slidably connected with clamping frame 4, one end of rack bar b 14 is fixedly connected with limiting plate 15, one side of limiting plate 15 is fixedly connected with rubber pad 16, the shape of rubber pad 16 and limiting plate 15 is all "V" type, the outside of rack bar a 10 is slidably connected with clamping frame 4;

[0023] One end of the slide bar 5 is fixedly connected with the heater 2, the other end of the slide bar 5 is fixedly connected with the bottom plate 1, the inside of the clamping frame 4 is provided with a sliding groove matched with the rack rod a10, the rack rod a10 and the gear ring 11 constitute a meshing transmission structure, the threaded rod 8 and the rack rod a10 constitute a threaded transmission structure; the clamping mechanism 9 includes a handle 91 slidably connected with one end of the threaded rod 8, and the threaded rod 8 is fixedly connected with a clamping block 92; the clamping block 92 is rectangular in shape, the threaded rod 8 is fixedly connected with a tension spring 93 at one end, and the tension spring 93 is fixedly connected with a rotating block 94 at one end; the rotating block 94 is movably connected with the handle 91 through a rotating shaft on one side, the inside of the handle 91 is provided with an annular groove 95, and the annular groove 95 is slidably connected with the clamping block 92; a straight groove 96 is arranged on one side of the annular groove 95, an arc-shaped groove 97 is arranged on one side of the straight groove 96, and the arc-shaped groove 97 and the straight groove 96 are both arranged in the inside of the handle 91, and the rotating block 94 and the handle 91 constitute a rotating structure through a rotating shaft.

[0024] In specific implementation, when the pipes are connected, the two groups of pipes can be placed on the pipe connection auxiliary device, and then fixed, when the pipes are fixed, the two groups of pipes are inserted into different clamping frames 4, and then the handle 91 is pulled to slide at one end of the threaded rod 8, when the straight groove 96 in the handle 91 contacts the clamping block 92, the handle 91 can continue to move, so that the arc-shaped groove 97 contacts the clamping block 92 at the end of the threaded rod 8, at this time, the handle 91 can be rotated to drive the arc-shaped groove 97 to be clamped with the clamping block 92, preventing the tension spring 93 from resetting, at this time, when the handle 91 is rotated, the handle 91 drives the threaded rod 8 and the rack rod a10 to threadedly transmit, so that the rack rod a10 moves, when the rack rod a10 moves, it meshes with the gear ring 11, thereby driving the gear ring 11 to rotate, when the gear ring 11 rotates, the inside thereof meshes with the plurality of gear bodies 13, thereby driving the plurality of gear bodies 13 to rotate, when the gear bodies 13 rotate, they mesh with the rack rod b14, thereby driving the rack rod b14 and the limiting plate 15 at one end to move, the limiting plate 15 contacts the pipes through the rubber pad 16 on one side, and fixes the pipes, according to the different diameters of the pipes, the plurality of limiting plates 15 can move different distances to stably position the pipes;

[0025] After fixing, the handle 91 can be reversed, so that the straight groove 96 in the handle 91 is aligned with the clamping block 92, at this time, the tension spring 93 resets, and drives the handle 91 to reset, so that the clamping block 92 enters the annular groove 95, at this time, the handle 91 rotates to idle, so that the pipes of different diameters in the pipe connection auxiliary device can be fixed through the above operation.

[0026] In summary: in using the pipe connecting aid which can adapt to pipes with different diameters, first, fix two groups of plastic pipes into two groups of clamping frames 4, then start the electric push rod 3 to drive the two groups of plastic pipes to contact with the heating plate 7, melt one end of the pipes, at this time the motor 6 can drive the heating plate 7 to rotate and move out of the heater 2, then drive the two groups of plastic pipes to contact through the electric push rod 3, complete the connection of the two groups of pipes, the contents not described in detail in the description belong to the prior art known to the person skilled in the art.

[0027] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A pipe connection aid adaptable to different diameters, comprising a base plate (1) and a locking mechanism (9), wherein a heater (2) is installed in the middle of the upper surface of the base plate (1), and electric push rods (3) are installed on both sides of the heater (2), characterized in that: One end of the electric push rod (3) is fixedly connected to a clamping frame (4), and a slide rod (5) is slidably connected inside the clamping frame (4). A motor (6) is installed on the top of the heater (2), and a heating plate (7) is fixedly connected to the output end of the motor (6). The outer side of the heating plate (7) is slidably connected to the heater (2). A threaded rod (8) is movably connected to the top of the clamping frame (4) through a bearing. A locking mechanism (9) is provided at one end of the threaded rod (8). A rack rod a (10) is threadedly connected to the outer side of the threaded rod (8). A gear ring (11) is meshed on one side of the rack rod a (10). Limiting rings (12) are fixedly connected to both sides of the gear ring (11). The outer side of the limiting ring (12) is slidably connected to the clamping frame (4), the inner side of the gear ring (11) is meshed with the gear body (13), the two ends of the gear body (13) are movably connected to the clamping frame (4) through a rotating shaft, one side of the gear body (13) is meshed with the rack rod b (14), the outer side of the rack rod b (14) is slidably connected to the clamping frame (4), one end of the rack rod b (14) is fixedly connected to the limiting plate (15), one side of the limiting plate (15) is fixedly connected to the rubber pad (16), the rubber pad (16) and the limiting plate (15) are both "V" shaped, and the outer side of the rack rod a (10) is slidably connected to the clamping frame (4).

2. The pipe connection auxiliary device adaptable to different diameters according to claim 1, characterized in that: One end of the slide rod (5) is fixedly connected to the heater (2), and the other end of the slide rod (5) is fixedly connected to the base plate (1).

3. The pipe connection auxiliary device adaptable to different diameters according to claim 1, characterized in that: The engaging mechanism (9) includes a handle (91) that is slidably connected to one end of the threaded rod (8), and a locking block (92) is fixedly connected to one end of the threaded rod (8).

4. The pipe connection auxiliary device adaptable to different diameters according to claim 3, characterized in that: The card block (92) is rectangular in shape. One end of the threaded rod (8) is fixedly connected to a tension spring (93), and one end of the tension spring (93) is fixedly connected to a rotating block (94).

5. The pipe connection auxiliary device adaptable to different diameters according to claim 4, characterized in that: One side of the rotating block (94) is movably connected to the handle (91) via a rotating shaft. The handle (91) has an annular groove (95) inside, and the annular groove (95) is slidably connected to the locking block (92).

6. The pipe connection auxiliary device adaptable to different diameters according to claim 5, characterized in that: A straight groove (96) is provided on one side of the annular groove (95), and an arc-shaped groove (97) is provided on one side of the straight groove (96). Both the arc-shaped groove (97) and the straight groove (96) are opened inside the handle (91).

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